Washington, October 31: Singer Marc Anthony who divorced Jennifer Lopez in July was seeing partying at a beach in Costa Rica.

He had thrown a huge bash for the launch of his new TV show, a Latin singing competition called 'Q'Viva! The Chosen,' which will make its debut early in 2012.

Anthony got behind the DJ booth and spun a couple of records while later he was seeing getting cozy with a woman named Dianna Perez, tmz.com reported.

Perez is a crew member of Marc Anthony's show and it was her birthday that night. (ANI)